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Cheap flights from Ontario to Dublin from C$ 222

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Dublin

Keep the following information in mind while searching for Ontario to Dublin flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 532

One-way from

C$ 222

Popular in

December

Cheapest in

November

Average price

C$ 714

Good round-trip deal

C$ 727 or less

Good one-way deal

C$ 326 or less
Icelandair
  • Icelandair
  • 5/12-7/12
  • 2 total stops
  • 21h 20m total
  • Ontario to Dublin
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Air Transat
  • Air Transat
  • 14/10
  • 1 total stop
  • 14h 30m total
  • Ontario to Dublin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Dublin.
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Price to beat on a one-way flight from Ontario to Dublin.
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Find flight deals from Ontario to Dublin

Cheapest flights from Ontario to Dublin
Explore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Fri 5/127:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Sun 7/1211:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 14/9C$ 532
Wed 12/117:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Thu 20/1111:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 13/9C$ 542
Tue 18/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 25/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 14/9C$ 543
Mon 13/106:20 p.m.YYZ - DUB
1 stop9h 15mWestJet
Tue 31/311:30 a.m.DUB - YYZ
Nonstop7h 45mWestJet
Deal found 16/9C$ 548
Wed 12/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 25/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 16/9C$ 566
Sun 16/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 25/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 14/9C$ 572
Sun 9/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 18/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 15/9C$ 573
Tue 7/108:50 p.m.YYZ - DUB
1 stop9h 15mIcelandair
Wed 22/1012:15 p.m.DUB - YYZ
1 stop11h 55mIcelandair
Deal found 14/9C$ 583
Wed 15/1011:00 p.m.YYZ - DUB
1 stop9h 15mIcelandair
Wed 22/1012:15 p.m.DUB - YYZ
1 stop11h 55mIcelandair
Deal found 14/9C$ 588
Wed 22/1011:00 p.m.YYZ - DUB
1 stop9h 15mIcelandair
Wed 12/1111:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 14/9C$ 591
Thu 11/127:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Thu 15/19:20 a.m.DUB - YYZ
1 stop15h 30mMultiple Airlines
Deal found 15/9C$ 594
Mon 3/114:20 p.m.YTZ - DUB
2 stops13h 00mMultiple Airlines
Thu 6/115:00 a.m.DUB - YTZ
2 stops17h 55mMultiple Airlines
Deal found 14/9C$ 616

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Ontario to Dublin that are best for you.

Fly from

Ontario

Fly to

Dublin

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 12/1

7:40 p.m.-10:15 a.m.

1 stop9h 35m

Dublin

Mon 9/3

11:30 a.m.-7:15 p.m.

1 stop11h 45m

C$ 566

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 12/1

7:40 p.m.-10:15 a.m.

1 stop9h 35m

Dublin

Tue 10/3

11:30 a.m.-7:15 p.m.

1 stop11h 45m

C$ 566

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 22/9

6:40 p.m.-7:45 a.m.

1 stop8h 05m

Dublin

Tue 7/10

9:20 a.m.-1:51 p.m.

1 stop9h 31m

C$ 684

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 29/10

4:30 p.m.-9:55 a.m.

2 stops13h 25m

Dublin

Wed 5/11

1:35 p.m.-10:17 p.m.

2 stops13h 42m

C$ 695

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 13/11

4:10 p.m.-10:20 a.m.

2 stops13h 10m

Dublin

Wed 19/11

12:05 p.m.-10:54 p.m.

2 stops15h 49m

C$ 695

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 23/10

2:30 p.m.-7:10 a.m.

1 stop11h 40m

Dublin

Tue 28/10

1:35 p.m.-9:24 p.m.

1 stop11h 49m

C$ 696

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 22/10

12:45 p.m.-10:20 a.m.

1 stop16h 35m

Dublin

Wed 29/10

1:35 p.m.-9:24 p.m.

1 stop11h 49m

C$ 696

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 16/2

7:45 p.m.-5:10 p.m.

1 stop16h 25m

Dublin

Sun 8/3

8:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 699

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Tue 7/10

4:10 p.m.-10:20 a.m.

2 stops13h 10m

Dublin

Tue 21/10

9:20 a.m.-8:41 p.m.

2 stops16h 21m

C$ 699

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 14/12

6:15 p.m.-8:40 a.m.

1 stop9h 25m

Dublin

Wed 31/12

11:30 a.m.-5:29 p.m.

1 stop10h 59m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Dublin

What is the cheapest month to book a flight from Region of Ontario to Dublin?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to DUB?

Find hourly flight availability from Ontario to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Dublin as you normally would.

Weekly flight availability from Region of Ontario to Dublin

Explore weekly flight availability from Ontario to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2025.

The most flights from CAON to DUB are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Ontario?

    Located just 9.2 km from the city centre, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Ontario.

  • How long is the flight from Region of Ontario to Dublin?

    Icelandair, Air Canada, and United Airlines can get you from Region of Ontario to Dublin in just under 8h 05m. Your travel time can differ by up to 5h 20m. Airlines will cover a distance of 4899 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 222. Porter Airlines flights start at C$ 231 while deals on WestJet start at C$ 278 one-way.

  • What are the most popular routes from Region of Ontario to Dublin?

    The most popular flight routes from Region of Ontario to Dublin are Toronto Pearson Intl - Dublin, Toronto Island - Dublin and Montreal Pierre Elliott Trudeau Intl - Dublin.

  • What are the most reliable airlines from Region of Ontario to Dublin?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Dublin consider choosing American Airlines (78%), Aer Lingus (78%) or British Airways (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Dublin?

    The cheapest flight price from Region of Ontario to Dublin is C$ 217. On average you can expect to pay C$ 1,752. The most popular route, (Toronto Pearson Intl - Dublin), can usually be booked for C$ 496.

  • Can I find deals for flights from Ontario to Dublin that include hotel bookings?

    Yes. In addition to deals on Ontario to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Dublin.

  • Can I find deals for business class flights from Ontario to Dublin?

    Yes. Cheapflights offers flight deals from Ontario to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Dublin

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Top 10 airlines flying from Ontario to Dublin

Discover the top 10 airlines that operate flights from Ontario to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 323AverageC$ 506FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Porter AirlinesCheapestC$ 399AverageC$ 742FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 416AverageC$ 933FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 425AverageC$ 754FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapestC$ 439AverageC$ 929FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 501AverageC$ 926FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 514AverageC$ 959FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 527AverageC$ 776FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 552AverageC$ 721FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 552AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Dublin?

When you search for this flight from Ontario to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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